On Friday, June 2, 2017, of Hyattsville, MD. Beloved wife of the late Steven John Grondalski; loving mother of Thomas E. (Chris) Grondalski, Jean F. Grondalski, Catherine M. (Bob) Coyne, John C. (late Fran) Grondalski, Margaret M. (Joe) Nassar, Steven Joseph (Colleen) Grondalski and the late Mary Ann Grondalski; grandmother of Joe, Bridget, Matthew, Megan, Christopher, Heather, Michael, Kathryn, Elizabeth, Madeline, Olivia, Steven Jacob and James; great-grandmother of Grace, Harper and one on the way; and sister of John J. Vorderbrueggen. She survived by many nieces, nephews, extended family and friends. Visitation will be held at Collins Funeral Home, 500 University Boulevard West, Silver Spring, MD, (Valet Parking), Wednesday, June 7, from 2 to 4 and 7 to 9 p.m. Prayer Service at 8 p.m. Mass of Christian Burial will be celebrated at St. Mark the Evangelist Church, 7501 Adelphi Road, Hyattsville, MD, on Thursday, June 8, at 10 a.m. Interment Gate of Heaven Cemetery. In lieu of flowers, memorial contributions may be made to Eternal Word Television Network (ETWN), 5817 Old Leeds Road Irondale, AL, 35210.